On Wed, 7 Mar 2007, long mei wrote: > Hello, > Now I am using usb mass storage function on my pxa270 handset with linux > 2.4.20, Now I need a function add to usb driver that detect the action that > pc user's safely remove usb device by right click usb tray and stop usb > device£¬ The action is mount filesystem back. But from usb protocol, I have > not seen how to detect this. > Is this usb removal a standard part of protocol?
It is not. But to the gadget, the "USB removal" in Windows appears as a USB suspend, which _is_ standard. There already is a function in g_file_storage to detect these suspends; it is called fsg_suspend(). Alan Stern ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys-and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV _______________________________________________ linux-usb-devel@lists.sourceforge.net To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
